Simulation is probably important to your design work. You can download, use, and test a free trial version of Autodesk Simulation Mechanical and Multiphysics 2013 for 30 days. There is no risk - so try it now and see how simulation tools can improve your work.

UPDATE UPDATE UPDATE

Autodesk has released the 2014 products. Unfortunately, they have not updated the simulation trial versions as of this writing (July 2013).